AFOS product CLICOU
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CDUS43 KLSX 190851
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT THU AUG 19 2004

................................... 

...THE COLUMBIA CLIMATE SUMMARY FOR AUGUST 18 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1890 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         91    336 PM 104    1936  87      4      101       
  MINIMUM         63    604 AM  47    1890  64     -1       73       
  AVERAGE         77                        76      1       87      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          4.06 2002   0.12  -0.12     0.00    
  MONTH TO DATE    1.92                      2.19  -0.27     0.33    
  SINCE JUN 1      9.76                     10.01  -0.25     6.98    
  SINCE JAN 1     29.32                     26.18   3.14    21.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   16                         0     16        0       
  SINCE JUN 1     19                        11      8       36       
  SINCE JUL 1     16                         1     15        0       
                                                                     
 COOLING                                                             
  YESTERDAY       12                        11      1       22       
  MONTH TO DATE   97                       216   -119      228       
  SINCE JUN 1    561                       857   -296      788       
  SINCE JAN 1    734                       948   -214      858       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     9.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE COLUMBIA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87       104      1936                    
 MINIMUM TEMPERATURE (F)   64        52      1897                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 19 2004........SUNRISE   627 AM CDT   SUNSET   757 PM CDT   
AUGUST 20 2004........SUNRISE   627 AM CDT   SUNSET   756 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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